<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    button {
      /* 禁止触发点击事件 */
      pointer-events: none;
    }
  </style>
</head>
<body>

  <button>登录</button>
  
</body>
</html>